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/*
* Author: Zion Orent <zorent@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include <string>
#include <mraa/aio.h>
namespace upm {
/**
* @brief Spectra Symbol Flex Sensor library
* @defgroup flex libupm-flex
* @ingroup sparkfun analog flexfor
*/
/**
* @library flex
* @sensor flex
* @comname Flex Sensor
* @type flexfor
* @man sparkfun
* @web https://www.sparkfun.com/products/8606
* @con analog
*
* @brief API for the Spectra Symbol Flex Sensor
*
* A simple flex sensor. The resistance across the sensor increases when
* flexed. Patented technology by Spectra Symbol, these sensors were used in
* the original Nintendo* Power Glove.
*
* @image html flex.jpg
* <br><em>Flex Sensor image provided by SparkFun* under
* <a href=https://creativecommons.org/licenses/by-nc-sa/3.0/>
* CC BY-NC-SA-3.0</a>.</em>
*
* @snippet flex.cxx Interesting
*/
class Flex {
public:
/**
* Flex sensor constructor
*
* @param pin Analog pin to use
*/
Flex(int pin);
/**
* Flex sensor destructor
*/
~Flex();
/**
* @return Analog flex value
*/
int value();
private:
mraa_aio_context m_aio;
};
}
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